Gregory Mellen

Selections from Cryptologia: History People and Technology

By (author)s: Cipher A. Deavours, David Kahn, Louis Kruh, Gregory Mellen, Brian J. Winkel
Published: 01/31/1998
ISBN: 9780890068625

Cryptology Yesterday, Today and Tomorrow

By (author)s: Cipher A. Deavours, David Kahn, Louis Kruh, Gregory Mellen, Brian J. Winkel
Published: 07/31/1987
ISBN: 9780890062531

Cryptology: Machines, History and Methods

By (author)s: Cipher A. Deavours, David Kahn, Louis Kruh, Gregory Mellen, Brian J. Winkel
Published: 10/31/1989
ISBN: 9780890063996